Compilare: user.cpp: In function ‘int main()’: user.cpp:10:18: warning: unused variable ‘j2’ [-Wunused-variable] int i,j,m,n,k,pa,j2,inou,jnou,i3,j3,elf,s,max=-1,imax=-1,jmax=-1; ^ user.cpp:10:21: warning: unused variable ‘inou’ [-Wunused-variable] int i,j,m,n,k,pa,j2,inou,jnou,i3,j3,elf,s,max=-1,imax=-1,jmax=-1; ^ user.cpp:10:26: warning: unused variable ‘jnou’ [-Wunused-variable] int i,j,m,n,k,pa,j2,inou,jnou,i3,j3,elf,s,max=-1,imax=-1,jmax=-1; ^ user.cpp:10:31: warning: unused variable ‘i3’ [-Wunused-variable] int i,j,m,n,k,pa,j2,inou,jnou,i3,j3,elf,s,max=-1,imax=-1,jmax=-1; ^ user.cpp:10:34: warning: unused variable ‘j3’ [-Wunused-variable] int i,j,m,n,k,pa,j2,inou,jnou,i3,j3,elf,s,max=-1,imax=-1,jmax=-1; ^ user.cpp:11:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tir.in","r",stdin); ^ user.cpp:12:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tir.out","w",stdout); ^ user.cpp:13:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&k); ^ user.cpp:16:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x[i].x,&x[i].y); ^